[Sixth Tone] The astronomer who calmed China’s UFO craze

<p>When sightings of celestial phenomena surged in China in the 80s, researcher Liu Yan’s letters helped keep people’s feet on the ground.</p><p><a href="https://www.sixthtone.com/news/1012934" rel="noopener noreferrer" target="_blank">Click here to read the article by Shanghai Observer.</a></p><p>Reported by Chen Shuyi.</p><p>Narrated by Cliff Larsen.</p><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.</p>